SRS DTC Troubleshooting: 34-3x
DTC 34-3x (‘‘x'' can be 0 thru 9 or A thru F):
Short to Another Wire or Decreased Resistance in Right Side Curtain Airbag Inflator
Special Tools Required

SRS inflator simulator
 07SAZ-TB4011A

SRS simulator lead L
 070AZ-SNA0300

SRS short canceller
 070AZ-SAA0100
NOTE: Before doing this troubleshooting procedure, review SRS Precautions and Procedures.
  1. Erase the DTC memory.
  1. Turn the ignition switch ON (II), and check that the SRS indicator comes on for about 6 seconds and then goes off.
Does the SRS indicator stay on, and is DTC 34-3x indicated?
YES -
Go to Step 3 .
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, go to the DTC Troubleshooting Index.
  1. Turn the ignition switch OFF. Disconnect the negative cable from the battery, and wait for 3 minutes.
  1. Remove the right side rear pillar trim, then disconnect the floor wire harness 2P connector (A) from the left side curtain airbag connector (B).
  1. Connect the SRS inflator simulator (2 Ω connector) and simulator lead L to the right side curtain airbag harness.
  1. Reconnect the negative cable to the battery.
  1. Erase the DTC memory.
  1. Read the DTC.
Is DTC 34-3x indicated?
YES -
Go to Step 9 .
NO -
Short to another wire in the right side curtain airbag inflator; replace the right side curtain airbag. ■
  1. Turn the ignition switch OFF. Disconnect the negative cable from the battery, and wait for 3 minutes.
  1. Disconnect both seat belt tensioner 4P connectors and both seat belt buckle tensioner 4P connectors.
  1. Disconnect SRS unit connector B (28P) from the SRS unit.
  1. Disconnect the SRS inflator simulator from the SRS simulator lead.
  1. Connect the SRS short canceller (070AZ-SAA0100) to the No. 23 and No. 24 terminals of SRS unit connector B (28P).